Alexander Herold Books

Coloproctology

By Klaus E. Matzel, P. Ronan O Connell, Paul Antoine Lehur, Alexander Herold

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Set Manual der Koloproktologie Band 1 2

By Thomas Schiedeck, Alexander Herold

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Manual der Koloproktologie, Band 1

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This is the standard textbook for every medical or surgical coloproctologist from the German Society for Coloproctology. In two volumes, it covers the full anatomy of the colon from the ileocecal v...

Manual der Koloproktologie, Band 1

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Manual der Koloproktologie, Band 2

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Manual der Koloproktologie, Band 2

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Manual der Koloproktologie Band 1

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Manual der Koloproktologie Band 2

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Manual der Koloproktologie

By Thomas Schiedeck, Alexander Herold

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Manual der Koloproktologie

By Thomas Schiedeck, Alexander Herold

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.